Semiconductor/Solid-State Device Manufacturing TRIZ Cases

Ultrasonic vibration removes air bubbles from porous filter media, reducing fluid waste and tool downtime during semiconductor manufacturing qualification.

Flow enhancers direct purge gas radially within a semiconductor buffer chamber, resolving uneven gas permeation caused by port geometry.

Volatile treatment solutions form protective topcoat films that remove particles via chemical reactions, preventing pattern collapse and base film erosion.

Composite conductive materials dissipate static charge while screwless locators prevent particle contamination in semiconductor storage.

Sequential heat treatment at 100 to 400°C removes ammonium silicofluoride residues, reducing contact resistance variations in connection holes.

Fiber optic termination distributes energy from individually controlled diodes, resolving thermal gradients and high power requirements in surface treatment.

Oblique oxygen ion implantation into SiC trench sidewalls creates high-concentration regions that react with excess carbon during gate insulator deposition.

A silicon carbide superjunction MOSFET uses concurrent dopant introduction to control carrier concentration within deep trenches.

Infrared light illumination during wet etching modifies crystal plane etching rates to form precise recesses.

Thermal smoothing of donor substrates establishes reconstructed surface topologies to eliminate bonding interface defects in ultra-thin dielectric films.

Common lines overlap data lines to increase aperture ratio in LCD array substrates.

Epitaxial growth forms active fins with controlled dopant concentrations to enhance transistor performance.

A pulsed etching cooling method introduces inert gas between cycles to enhance thermal conduction and flush reaction products from the chamber.

Porous silicon buffers substrate stress to prevent dislocation propagation, improving yield and product lifetime.

A through hole exposes the pad for an intermediate metal layer connection.

Segmented oxide and metal CMP steps minimize step height transfer, reducing plug recesses and improving within die uniformity.

Tilted trench gate structures align sidewalls with main crystal planes to resolve charge carrier mobility trade-offs in power devices.

A biomimetic dry adhesive patch uses mixed conductive fillers within a micropillar structure to deliver electrical conductivity and mechanical stretchability.

Thermal treatment of a temporary nickel layer reduces contact resistance and threshold voltages while maintaining CMOS fabrication compatibility.

Pulsed laser irradiation incorporates dopants into semiconductor substrates while maintaining flat surface morphology.

Alternating B2H6 and WF6 pulses deposits tungsten selectively on insulating surfaces while preventing growth on conductive areas.

Conveyor cooling unit transfers heated substrates while providing a dedicated cooling atmosphere, reducing process time and particle generation.

A pulsed chemical vapor deposition method deposits complex nitride films using temporally separated metal halide and nitrogen precursor pulses.

Silicon-on-insulator substrate fabrication uses ion implantation splitting to form a controlled top silicon layer.

Inverted current flow enables conformal copper deposition in high aspect ratio vias, eliminating voids and seams that compromise contact plug integrity.

A heating stage uses a thermal-conductive plate with varying height to distribute heat evenly across the wafer substrate.

A particle film protects recessed regions during chemical-mechanical polishing of semiconductor device structures.

Anisotropic etching creates silicon spacers that serve as masks for substrate etching, expanding the process window for recessed channel formation.

A load port system introduces inert gas into semiconductor wafer carriers to displace oxygen and maintain a stable internal environment.

Elongated gas nozzles on a swivel arm remove liquid from semiconductor wafers, preventing residual droplets and surface marks.

Nitrogen-doped BCl3 plasma deposits a protective BxNy film on silicon, resolving low selectivity in HfO2 patterning.

An adhesion layer between metal gate layers reduces diffusion and prevents delamination in semiconductor devices.

Alternated chlorosilane and aminosilane deposition followed by oxidation forms oxycarbonitride films at 550°C or less.

Oxidized cavity structures in bulk silicon substrates provide vertical isolation, reducing harmonics and eliminating expensive SOI wafer costs.

Laser thermal anneal melts a non-monocrystalline semiconductor layer to activate dopants and induce epi-like crystallization.

An oxide charge protection layer shields III-nitride devices from radiation, stabilizing threshold voltage against UV-induced shifts.

Sequential metal layer deposition in sacrificial gate trenches prevents bad filling and improves yield while avoiding flat band voltage roll-off.

A superjunction device uses a transition region to maintain consistent distance between P-type pillars and the N+ substrate.

Replacement epi semiconductor cladding material forms around a reduced size fin within a replacement gate cavity.

Oxygen radical oxidation of a silicon nitride intermediate layer produces high-density silicon oxide with reduced leakage and interface states.

Resonating the wafer at its natural frequency separates fine particles, eliminating chemical liquid use and environmental hazards.

A coating solution with specific polymer and amine components enables finer resist pattern formation.

Aircraft pallet guide uses L-shaped and T-shaped members to accommodate military and commercial cargo loads.

Segmented protection plates and manifold liners deflect purge gas to prevent reaction byproduct adhesion near cooling channels.

A hybrid CMOS BiCMOS process forms a single continuous P+ buried layer to fabricate high-performance NPN devices.

Plasma or thermal treatment of deposited carbon enhances thermal stability and hardness while eliminating void formation in semiconductor recesses.

A dry etchant gas combination removes dielectric materials from semiconductor trenches using fluorine and hydrogen to create uniform profiles.

A laser radiation process textures photovoltaic semiconductor surfaces to enhance electromagnetic radiation absorption.